How to solve the code error of 0x800F0906 when installing. net framework 8.1 In win8/3.5, win80x800f0906

How to solve the code error of 0x800F0906 when installing. net framework 8.1 In win8/3.5, win80x800f0906

It effectively solves the code error 0x800F0906 when installing. net framework 8.1 In win8/3.5.

Solution 1,

First, open windows Update and check whether there are system updates to be installed. This problem may be caused. net 3.5 cannot be installed. to check for windows updates, right-click "this computer" and click "properties". Then, click "check for windows updates" in the lower left corner, after the system is installed and restarted, if no more details are displayed, manually check to ensure that there are no patches to be updated in the windows Update.

After this step is detected, try to add or install. net 3.5 again. If the problem persists, proceed to solution 2 below.

Solution 2,

1. Find the windows Image installation package, decompress it, find the sources folder, and copy it to the root directory of drive D, such as D: \ sources.

2. Press win + R to start running and enter gpedit. msc. Open the Local Group Policy. (Note that some win8/8.1 systems do not have a group policy. If not, continue to solution 3 ).

After opening the Group Policy, find computer configuration-management template-system, and click system. On the right side, find "specify optional component installation and component Recovery Settings", as shown in:

Find "specify optional component installation and component Recovery Settings" and double-click it, as shown in:

Select "enabled", enter D: \ sources \ sxs in the "backup source file path" below, and click "OK. (This article was originally created by mei.com)

3. Press win + X to open the command prompt (Administrator), enter gpupdate/force, and press enter until "Computer Policy Update completed" and "User Policy Update completed" are displayed. (Here is a tip for everyone. Copy the command directly and right-click the Command Prompt window to paste it.) After the update is successful, then enter Dism/online/enable-feature/featurename: NetFx3/All/Source: D: \ sources \ sxs/LimitAccess. To avoid errors, copy and paste the command directly.

In this way, windows will start to automatically install and configure. net 3.5 until 100% is successful. It is best to restart the computer after completion.

Solution 3,

Some win8/8.1 systems do not have group policies. For example, win8/8.1 does not have a group policy. In this way, you can perform the same steps by modifying the Registry. This is a complicated method. Take a look at the tutorial carefully.

1. Press win + R to open the run, enter regedit to open the registry, and find HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ NET Framework Setup \ NDP \ v3.5 in sequence. We select v3.5, right-click "new-DWORD (32-bit)" and name it CBS. After confirmation, the registry key named CBS appears on the right, add the registry key named Install and SP in the same step. After adding these three items, find them on the right, right-click them and select "modify" to change their "value data" from 0 to 1.

Right-click v3.5-New-string value and name it InstallPath. After adding the value, right-click it and change "value data" to C: \ WINDOWS \ Microsoft. NET \ Framework \ v3.5. If it is a 64-bit system, change it to C: \ WINDOWS \ Microsoft. NET \ Framework64 \ v3.5, OK.

2. For the next step, refer to step 3 of solution 2.

The above is all the content of this article. I hope it will be helpful for your learning and support for helping customers.